AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 11:00, Sep 24 Local time
37
US AQI⁺Good
Main pollutant:
PM2.5
6.7 µg/m³
21°
8 km/h
56 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 38 |  | 21° 14° |  26 km/h | 75% |
| Fri | 23 | | 17° 14° | 25 km/h | 83% |
| Sat | 26 | | 20° 12° | 24 km/h | 73% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 1.3 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- 44 Fifth Avenue0
- Burlwood Drive4
- 847-815 Chenery St6
- Ingleside Terraces7
- Joost Avenue 18
- Molimo Drive8
- Upper Shrader Cole Valley8
- Pine Street & California Street10
- Bernal Heights 213
- Capitol Avenue13
- Chenery St13
- Isis Street13
- Montezuma Street13
- Scott Street13
- Western Addition13
- San Jose Ave and Ocean Ave15
- 10th and Fulton Deck16
- 409A 30th Street16
- Buchanan and Broadway16
- Delano Avenue16
- Edgehill Open Space Park16
- Lippard Avenue16
- Martha Avenue17
- Potomac Street17
- 540 Victoria Street18
- Ashbury St18
- Rivoli Street18
- West of Twin Peaks18
- McAllister Street19
- Visitacion Valley19
- Golden Gate20
- Quintara Street 220
- Kensington Way21
- Mendell & La Salle Ave22
- Mission Bernal Hospital22
- Outer Sunset 40th & Irving22
- Castenada Avenue23
- States Street23
- West Page Street23
- 23rd Street & 3rd Street25
- Balboa Park Pool26
- Flood Avenue26
- Hickory Street26
- 116 Marietta Drive27
- 12th Ave27
- Potrero Hill 18th & Mississippi27
- 19 St Charles Avenue28
- 5235 Diamond Heights Boulevard29
- Baker29
- Baker St29
- Mid Liberty Street29
- Natoma Street29
- Pacheco Street29
- Portola Street29
- 351 Magellan Ave30
- 4010 Eureka Valley30
- 2949B-B Pacific Ave31
- 662 Cayuga Ave31
- 915 Cayuga Ave31
- 950-992 Church St31
- LH Webster31
- Lombard Street31
- Miraloma Park O'Shaughnessy31
- Oakdale Avenue31
- Staples Avenue31
- 150 Parker Ave.32
- 1770 McKinnon Avenue32
- Golden Gate Height32
- Tompkins Avenue32
- 144 Funston Avenue33
- 491 Corbett Avenue33
- Wright Street 233
- Bernal Heights34
- Gladys Street34
- Laguna Street34
- Stanyan Street34
- Outdoor35
- 15th and Castro St.36
- 200-298 Carl St36
- 300 Laidley Street36
- 541 Presidio Blvd36
- 600-698 Panorama Dr36
- Diamond Street & Conrad Street36
- Noe Valley 236
- 4066 23rd Street37
- Cole Valley37
- Filbert Street37
- Lake & 21st Avenue37
- McCoppin Hub37
- Precita Valley37
- 100 Block Andover38
- 1108-1126 Cabrillo St38
- 2799-2701 Green St39
- 4739-4737 California St39
- Espirit Park Roof39
- Hazelwood at Mangels39
- Mojave Street39
- Sunnyside St39
- 427 Kirkham Street40
- Mission District & Osage Street40
- 18thAve/TaravalUlloa41
- 327-203 Marietta Dr41
- Hays Street41
- Jackson & Walnut41
- Walter Street41
- 100-200 Colby St42
- 1501-1599 8th Ave42
- Churchill Park42
- 35 Keyes Ave43
- Anza Vista-the_balbs43
- Mt. Davidson43
- 2-76 Amethyst Way44
- 215 Connecticut St44
- 4000-4098 21st St44
- 460 29th street44
- Buena Vista Heights44
- Eureka Valley44
- Noe Valley44
- Santa Rosa Avenue44
- Ripley Street45
- 313 Shotwell Street46
- Inner Sunset46
- Mississippi Street46
- 6th Ave Backyard47
- Outer Sunset 447
- 1034-1064 14th St48
- UCSF Mount Zion48
- 1377 29th Ave49
- 476-498 Innes Ave49
- Bay Street49
- Brannan St49
- 6th and Hugo Street51
- 99-1 Dolores Terrace51
- Duncan Castro Open Space51
- Mission District 151
- San Francisco - Inner Mission51
- UCSF Parnassus51
- De Haro Blvd52
- Illinois Street52
- Market Street 252
- Nob Hill52
- Potrero Hill52
- St. 00-99 Block52
- 100-200 Maynard St53
- 382 7th St53
- ATB Hawkins Lane. San Francisco, Ca 9412453
- Mission District53
- 1333 Jones St.54
- UCSF Mission Bay54
- ATB Jerrold Ave. San Francisco, Ca 9412455
- ATB Westbrook Ct. San Francisco, Ca 9412455
- Quesada & Jennings55
- Crocker Amazon56
- Outer Richmond, San Francisco56
- Griffith & Ingerson St58
- IFR Mission St & 25th St58
- Ingerson & Ingalls Street58
- San Francisco - Mission Rock58
- The Nabe58
- Palou Ave & 3rd St60
- Rincon Hill60
- Van Dyke and Lane street60
- Newcomb Ave & Newhall St62
- Safer Together/Bernal62
- 3398 Baker Street64
- Mother Brown’s64
- Potrero Hill 264
- YMCA Bayview Hunters Point64
- 3rd Street Youth Innes Location68
- BGC Tenderloin71
- Bocana & Cortland71
- Presidio75
- Pier 80 Terminal77
- Downey Street84
